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| author | Pavel Stupnikov <dp@dpointer.org> | 2020-01-15 20:46:26 +0300 |
|---|---|---|
| committer | Niels Martin Hansen <nielsm@indvikleren.dk> | 2020-01-15 18:46:26 +0100 |
| commit | d7a928a08b0d614bc06f4a6e8a275582a100599f (patch) | |
| tree | efd1163e334ea02f8ba5811df5ff4ca175c37374 /src/script/api/script_engine.cpp | |
| parent | 4366f8e46a601aa1edaa5f5c3a7e41d453637b4c (diff) | |
| download | openttd-d7a928a08b0d614bc06f4a6e8a275582a100599f.tar.xz | |
Feature: GS method to control engine availability for a specific company (#7791)
* Feature: GS method to allow company to use an engine before its introduction date
* Feature: GS method to retire an engine early for a specific company
Diffstat (limited to 'src/script/api/script_engine.cpp')
| -rw-r--r-- | src/script/api/script_engine.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/script/api/script_engine.cpp b/src/script/api/script_engine.cpp index 6b1e267ff..1ec1b23a8 100644 --- a/src/script/api/script_engine.cpp +++ b/src/script/api/script_engine.cpp @@ -276,3 +276,25 @@ return 0; } } + +/* static */ bool ScriptEngine::EnableForCompany(EngineID engine_id, ScriptCompany::CompanyID company) +{ + company = ScriptCompany::ResolveCompanyID(company); + + EnforcePrecondition(false, ScriptObject::GetCompany() == OWNER_DEITY); + EnforcePrecondition(false, IsValidEngine(engine_id)); + EnforcePrecondition(false, company != ScriptCompany::COMPANY_INVALID); + + return ScriptObject::DoCommand(0, engine_id, (uint32)company | (1 << 31), CMD_ENGINE_CTRL); +} + +/* static */ bool ScriptEngine::DisableForCompany(EngineID engine_id, ScriptCompany::CompanyID company) +{ + company = ScriptCompany::ResolveCompanyID(company); + + EnforcePrecondition(false, ScriptObject::GetCompany() == OWNER_DEITY); + EnforcePrecondition(false, IsValidEngine(engine_id)); + EnforcePrecondition(false, company != ScriptCompany::COMPANY_INVALID); + + return ScriptObject::DoCommand(0, engine_id, company, CMD_ENGINE_CTRL); +} |